Chains and heterogens:
PDB Chain Sequences:
>1ethA (A:) sevcfprlgcfsddapwagivqrplkilpwspkdvdtrfllytnqnqnnyqelvadpsti tnsnfrmdrktrfiihgfidkgeedwlsnicknlfkvesvncicvdwkggsrtgytqasq nirivgaevayfvevlksslgyspsnvhvighslgshaageagrrtngtieritgldpae pcfqgtpelvrldpsdakfvdvihtdaapiipnlgfgmsqtvghldffpnggkqmpgcqk nilsqivdidgiwegtrdfvacnhlrsykyyadsilnpdgfagfpcdsynvftankcfpc psegcpqmghyadrfpgktngvsqvfylntgdasnfarwrykvsvtlsgkkvtghilvsl fgnegnsrqyeiykgtlqpdnthsdefdsdvevgdlqkvkfiwynvinptlprvgaskit verndgkvydfcsqetvreevlltlnpc
>1ethB (B:) prgiiinldegelclnsaqcksnccqhdtilslsrcalkarensecsaftlygvyykcpc ergltcegdkslvgsitntnfgichnv
>1ethC (C:) sevcfprlgcfsddapwagivqrplkilpwspkdvdtrfllytnqnqnnyqelvadpsti tnsnfrmdrktrfiihgfidkgeedwlsnicknlfkvesvncicvdwkggsrtgytqasq nirivgaevayfvevlksslgyspsnvhvighslgshaageagrrtngtieritgldpae pcfqgtpelvrldpsdakfvdvihtdaapiipnlgfgmsqtvghldffpnggkqmpgcqk nilsqivdidgiwegtrdfvacnhlrsykyyadsilnpdgfagfpcdsynvftankcfpc psegcpqmghyadrfpgktngvsqvfylntgdasnfarwrykvsvtlsgkkvtghilvsl fgnegnsrqyeiykgtlqpdnthsdefdsdvevgdlqkvkfiwynvinptlprvgaskit verndgkvydfcsqetvreevlltlnpc
>1ethD (D:) prgiiinldegelclnsaqcksnccqhdtilslsrcalkarensecsaftlygvyykcpc ergltcegdkslvgsitntnfgichnv